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LKH589: red dwarf star with 7 planets

  LKH589.1   LKH589.2   LKH589.3   LKH589.4   LKH589.5  
LKH589.6
  LKH589.7  

Solar system 'LKH589' comprises the star 'LKH589' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 287 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'LKH589', a red dwarf class star that contains about 99.07% of the system's known mass and dominates it gravitationally. LKH589 is located more than 2585 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LKH589.1 is a medium terrestrial planet (5875 km radius) which orbits its star in 0 Earth days, one day on LKH589.1 lasts 14 Earth hours. Its average temperature is 1589 K (1316 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LKH589.2 is a small terrestrial planet (3171 km radius) which orbits its star in 23 Earth days, one day on LKH589.2 lasts 31 Earth hours. Its average temperature is 1942 K (1669 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
LKH589.3 is a very large terrestrial planet (11576 km radius) which orbits its star in 517 Earth days, one day on LKH589.3 lasts 8 Earth hours. Its average temperature is 185 K (-88 C), its atmosphere mainly consists of nitrogen and it has 32 moons.
LKH589.4 is a small terrestrial planet (3212 km radius) which orbits its star in 950 Earth days, one day on LKH589.4 lasts 31 Earth hours. Its average temperature is 109 K (-164 C), its atmosphere mainly consists of nitrogen and it has 1 moons.
LKH589.5 is a very large terrestrial planet (11333 km radius) which orbits its star in 1745 Earth days, one day on LKH589.5 lasts 8 Earth hours. Its average temperature is 60 K (-213 C), its atmosphere mainly consists of nitrogen, oxygen and it has 34 moons.
LKH589.6 is a large gas giant (79748 km radius) which orbits its star in 140339 Earth days, one day on LKH589.6 lasts 7 Earth hours. Its average temperature is 1764 K (1491 C), its atmosphere mainly consists of hydrogen and it has 178 moons.
LKH589.7 is a large terrestrial planet (8304 km radius) which orbits its star in 184481 Earth days, one day on LKH589.7 lasts 10 Earth hours. Its average temperature is 1224 K (951 C), its atmosphere mainly consists of and it has 42 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:LKH589.1LKH589.2LKH589.3LKH589.4LKH589.5
distance from star:0*106 km11*106 km87*106 km131*106 km197*106 km
radius:5875 km3171 km11576 km3212 km11333 km
mass:1622*1021 kg255*1021 kg12409*1021 kg265*1021 kg11644*1021 kg
surface gravity: 3.13 m/s2
0.32 Earths
1.69 m/s2
0.17 Earths
6.18 m/s2
0.63 Earths
1.71 m/s2
0.17 Earths
6.05 m/s2
0.61 Earths
escape velocity:6.070 km/s3.276 km/s11.96 km/s3.318 km/s11.71 km/s
year: 0 LKH589.1 days
0 Earth days
17 LKH589.2 days
23 Earth days
1551 LKH589.3 days
517 Earth days
735 LKH589.4 days
950 Earth days
5235 LKH589.5 days
1745 Earth days
day:14 hrs31 hrs8 hrs31 hrs8 hrs
axial tilt:10°25°13°
temperature:1589 K
1316 C
1942 K
1669 C
185 K
-88 C
109 K
-164 C
60 K
-213 C
atmosphere:6% H2
1% He
45% N2
47% O2
1% CO2
0% other
2% H2
3% He
58% N2
35% O2
2% CO2
0% other
89% N2
1% O2
10% CO2
0% other
86% N2
6% O2
8% CO2
0% other
57% N2
43% O2
0% other
moons:0032134
rings:00000

planet:LKH589.6LKH589.7
distance from star:3670*106 km4404*106 km
radius:79748 km8304 km
mass:4057414*1021 kg4580*1021 kg
surface gravity: 42.5 m/s2
4.34 Earths
4.43 m/s2
0.45 Earths
escape velocity:82.41 km/s8.580 km/s
year: 481162 LKH589.6 days
140339 Earth days
442754 LKH589.7 days
184481 Earth days
day:7 hrs10 hrs
axial tilt:61°
temperature:1764 K
1491 C
1224 K
951 C
atmosphere:91% H2
9% He
0% other
100% other
moons:17842
rings:30

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